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A147519 Values of a in Pythagorean triples, see comment. 0
10, 11, 12, 12, 13, 14, 15, 15, 16, 16, 18, 18, 20, 20, 21, 21, 24, 24, 24, 25, 27, 28, 30, 30, 32, 33, 33, 35, 36, 36, 39, 39, 40, 40, 42, 45, 48, 48, 51, 54, 57, 60, 65 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Two-digit Pythagorean triples (a,b,c), a^2+b^2 = c^2, with a,b,c all two-digit numbers, 10<=a<b<c<=99, sorted by a and then by b. Corresponding values of b and c are

24,60,16,35,84,48,20,36,30,63,24,80,21,48,28,72,32,45,70,60,36,45,40,72,60,44,56,84,48,77,52,80,42,75,56,60,55,64,68,72,76,63,72

and

26,61,20,37,85,50,25,39,34,65,30,82,29,52,35,75,40,51,74,65,45,53,50,78,68,55,65,91,60,85,65,89,58,85,70,75,73,80,85,90,95,87,97

LINKS

Zak Seidov, Two-digit Pythagorean triples

EXAMPLE

There are exactly 43 2d PT's, first

{10,24,26}, 10^2+24^3=26^2 and last

{65,72,97}, 65^2+72^2=97^2.

CROSSREFS

A146979 Number of Pythagorean triples (a, b, c), a^2+b^2=c^2, with a, b, c all n-digit numbers, a<b.

Sequence in context: A184992 A162501 A123895 * A100830 A180176 A168100

Adjacent sequences:  A147516 A147517 A147518 * A147520 A147521 A147522

KEYWORD

fini,full,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Nov 06 2008

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.